<!DOCTYPE html>
<html lang="zh-hans">
<head>
  <meta charset="UTF-8">
  <title>购买商品</title>
</head>
<body>
  <form method="post" action="/order/create.do">
    <input type="text" name="create-param" placeholder="输入格式为: 1-3,2-5">
    <button>购买商品</button>
  </form>
</body>
</html>